Oxygen Measurement Four-Wire Transmitter

Transmitter for Dissolved Oxygen The modular design of the Liquisys M COM 223 F / 253 F allows customer-oriented adaption of the transmitter to a variety of customer requirements. Starting with the basic version for »measurement and alarm generation«, the transmitter can be equipped with additional software and hardware modules for special applications. These modules can also be retrofitted as required. Applications Process control in enzyme production Control of culture preparations Biotechnological production Your benefits Transmitter in field or panel-mounted housing Universal application Switchable between oxygen content in mg/l and saturation index in % SAT Easy to use Clear menu structure with plaintext in 6 languages makes parameter entry easy Large two-line LCD allows the simultaneous display of measured variable and temperature Very simple single-point calibration in air or in air-saturated water Reliable Overvoltage protection (lightning protection) to EN 61000-4-5 Directly accessible manual control of contacts Basic unit expandable with: 2 or 4 contacts, assignable as Limit contacts (also for temperature) P(ID) controller Timer for simple rinsing processes ChemoClean, the »full cleaning system« Plus package«: Process monitoring Sensor live check Select any current output configuration from table Automatic cleaning trigger on alarm or limit excess HART® or PROFIBUS-PA /-DP® 2nd current output for temperature The most important Technical Data Measuring range 0 ... 20 mg/l / 0...1.25*10-3 or 0 ... 200% SAT Temperature compensation range 0 ... 50 °C / 32...122 °F Measured value resolution O2 0.01 mg/l / 6.24*10-7 resp. 0.1 % SAT Measured value resolution temp. 0.1 °C Dimensions ( h x w x d ) Panel-mounted device: 96 x 96 x 145 mm / 3.8 x 3.8 x 5.7" Field housing: 204 x 155 x 215 mm / 8 x 6.1 x 8.5" Measured value display LC display, two-line, 5 and 99 characters with status indicators Materials Panel-mounted housing: Polycarbonate Front membrane: Polyester, UV resistant Supply voltage 100 / 115 / 230 V AC +10 / -15 %, 48 ... 62 Hz 24 V AC/DC +20 / -15 % Technical Information: TI 246C/07/en Operating Instructions: BA 246C/07/en Please visit our company website for all Four-Wire Transmitter products for all areas.

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